Sentences with phrase «for chemical composition»

The melt water was tested for chemical composition and then electrolysised.
If bladder stones are removed surgically or if small ones pass in the urine, they should be analyzed for their chemical composition.
Whenever possible, bladder stones (either those that are removed surgically or those small ones that have been passed in the urine), they should be analyzed for their chemical composition.
Deep Impact was re-routed after its 2005 visit and launch of an impactor into the surface of Comet Temple 1 (another short - period comet with a 5.5 - year orbit), which created a plume of ice and dust that was analyzed for its chemical composition.
The development of ERICA (ERc Instrument for the Chemical composition of Aerosols) was financed by the EU through an ERC Advanced Grant for Professor Stephan Borrmann, who is both a professor at the Institute for Atmospheric Physics of the JGU and director at the MPI for Chemistry.
At present, the ocean takes up a quarter of the CO2 - released to the atmosphere by human industrial activities — with long - lasting consequences for the chemical composition of seawater and marine habitats.
Summary: To be considered bioactive, honey should be analysed for its chemical composition by a suitably certified laboratory (e.g. NATA — National Association of Testing Authorities).

Not exact matches

If these aliens came form a planet of similar size, chemical composition, and distance from its star it stands to reason that they could be very similar to us in many ways up to and including our penchant for religions.
When it comes to salt you can know second - handedly about salt, what it's chemical composition is made of, where you can find it, what can you use it for, but if somehow you never actually tasted salt before and you want to know what salt tastes like or if for some reason you should happen to need to know what salt tastes like, how are you going to know what salt tastes like second - handedly?
Nor is it particularly important to know the chemical composition of a man, except for the purposes of amusing or shocking audiences in popular lectures by telling them that they are so much hydrogen, oxygen, carbon, nitrogen, potassium, sulfur, and so on, worth one dollar and ninety - eight cents on the current market in chemicals.
The second is that our industrialized economy is responsible for changes in the chemical composition of the atmosphere.
The most comprehensive methodology for testing the chemical composition of unrecorded alcohol products was developed as part of the Alcohol Measures for Public Health Research Alliance (AMPHORA) project, a collaboration among 13 EU member states funded by the European Commission.
Siegmiund B and Murkovic M. Changes in chemical composition of pumpkin seeds during the roasting process for production of pumpkin seed oil (Part 2: volatile compounds).
Although the U.S. hasn't banned BPA, consumers here have benefited from our Northern neighbor's efforts, as companies don't generally want to make product of different chemical compositions for similar markets.
It «s well designed for infants, and its exact chemical composition has never been copied.
This mattress meets and exceeds all federal and state requirements for flammability and chemical composition and has earned the GREENGUARD ® Gold and Certi - PurUS ® certifications ensuring no harmful air emissions.
This mattress meets and exceeds all federal and state requirements for flammability and chemical composition and has earned the GREENGUARD ® Gold certification ensuring no harmful air emissions.
Fuel marking margin: This is a chemical composition which is used to identify the products that are supposed to remain in the country, and not for exports.
We will also apply for more observation time on the ALMA telescope to study the planet - forming discs in even higher resolution to get more detailed information about their chemical composition,» says Jes Jørgensen, associate professor in the research group Astrophysics and Planetary Science at the Niels Bohr Institute and Centre for Star and Planet Formation, University of Copenhagen.
When it comes to understanding the way a planet's geologic composition affects chemical processes, «the vast majority of data that's out there is for one planet, and it's ours,» he says.
The scientists used CRISPR, a gene - editing tool, to alter inserted genes so that the enzymes for which they coded would work most efficiently amid the exotic acidity, osmotic character and chemical composition of their new home.
The new technique for functional imaging allows probing of regions on the order of billionths of meters, or nanometers, to characterize a sample's surface hills and valleys, its elasticity (or «bounciness») throughout deeper layers, and its chemical composition.
Crowley explains that strontium is an effective isotope to use for this kind of geological tracking because it is so common and varies among rock types with differing chemical compositions or ages.
A new perspective on chemical composition is thus indispensable for a thorough understanding of the origin of the Solar System and the origin of life on the Earth.
The shape and chemical composition of these granules is identical to organelles found in cells called melanosomes; these being responsible for creating and storing the pigment melanin.
Of the many scenarios for mantle chemical composition the researchers tested, one most closely resembled the real world and included the possibility that slabs can stall at the megameter boundary.
The experiments showed that, in the search for egg - laying sites, the flies respond to the texture of the fruit, to the chemical composition of the surface and to characteristic odor compounds.
Stellar dating involves measuring properties such as mass, chemical composition and temperature, and comparing them with models of how those properties should change over time for a particular type of star.
A Cologne working group involving Prof. Carsten Münker and Dr. Elis Hoffmann and their student Sebastian Viehmann (working with Prof. Michael Bau from the Jacobs University Bremen) have managed for the first time to determine the isotope composition of the rare trace elements Hafnium and Neodymium in 2.7 - billion - year - old seawater by using high purity chemical sediments from Temagami Banded Iron Formation (Canada) as an archive.
And with the right tools, scientists can mine these traces for date details and chemical composition to get a rare snapshot of early Earth.
For each part of the galaxy the light has been split up into its component colours — revealing not only the motions of different parts of the galaxy but also clues to its chemical composition and other properties.
The basic concept should work with many different chemical compositions for the different parts of the battery, he says, but «we chose to demonstrate it with one particular chemistry, one that we understood from previous work.
She's also testing different chemical compositions for the mold itself.
These enhanced capabilities will allow scientists to observe the gas squeezed within galaxy clusters, determining its composition, motion, and turbulence, all for a better understanding of how chemical elements evolved within the universe and what role interstellar gases play in star and galaxy formation.
The universe's earliest stars comprised unique chemical compositions, but they have burnt themselves out by now, he explains, so scientists will have to look for remnants from these stars in today's suns.
Chemical signatures of the ocean water the organisms lived in are locked into the composition of their shells, and researchers can analyze them for evidence of past water temperatures and other oceanographic conditions.
For example, in a cloud where stars formed rapidly, might the cloud not have had enough time to homogenize thoroughly, thus giving rise to stars born at the same time but not uniform in chemical composition?
So they analyzed the chemical composition of the odor mixture wafting from the forearms of 16 people of various ethnic backgrounds; they did the same for samples from pigeons and chickens, two species that Culex mosquitoes like.
In addition to quantitative mineralogy, Rietveld refinements also provide unit - cell parameters for the major phases, which can be used to infer the chemical compositions of individual minerals and, by difference, the composition of the amorphous component.
For decades, astronomers thought that the stars that made up a given globular cluster all shared the same ages and chemical compositions — but we now know that they are stranger and more complicated creatures.»
Astronomers» current strategy for finding life on another planet is to detect the chemical composition of that planet's atmosphere, on the look - out for chemical imbalances which could be caused by living organisms.
Analyzing the chemical composition of those shells «acts like a fingerprinting» for the water's temperature, Hillenbrand said, enabling researchers to trace the intervals when relatively warm water welled up onto the continental shelf.
The researchers used high - resolution scanning electron microscopy with energy dispersive x-ray analysis to study microstructure and elemental composition, and high - resolution x-ray photoelectron spectroscopy for more detailed chemical characterization.
This powerful capability is key for astronomers because a highly - detailed spectral image allows them to identify a cosmic object's characteristics, including its temperature, motion, density, mass, distance, chemical composition, and more.
It provides the first opportunity to investigate the chemical composition and climatology of a representative sample of exoplanets, going beyond planet discovery for an extended range of masses and temperatures from hot to habitable.
Dr. Yu has led and participated in many field studies for in situ measurements of aerosols and determination of their chemical compositions and physical characteristics.
The Atacama Large Millimeter / Submillimeter Array (ALMA) is the most powerful observatory in existence for mapping the chemical composition and the distribution of cold gas in nearby discs.
The radio telescopes operated continuously at a wavelength of 10.7 centimetres, which is an ideal wavelength for monitoring solar activity due to the Sun's particular chemical composition.
This year's winners include a fast way to analyze the chemical composition of cells, a suite of genetic tools to improve crops, and a method to screen images of 3 - D cell cultures for cancer cells.
For example, while still in its scientific checkout phase, scientists using ALMA have found evidence for Earth - mass planets around nearby stars; as it nears its full complement of 66 antennas, ALMA will deduce the presence of many more exoplanets and study the chemical composition of the planetary nurseriFor example, while still in its scientific checkout phase, scientists using ALMA have found evidence for Earth - mass planets around nearby stars; as it nears its full complement of 66 antennas, ALMA will deduce the presence of many more exoplanets and study the chemical composition of the planetary nurserifor Earth - mass planets around nearby stars; as it nears its full complement of 66 antennas, ALMA will deduce the presence of many more exoplanets and study the chemical composition of the planetary nurseries.
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